这次上传的代码是关于特征提取的主要算法之一：ica，其比pca要好...

比较成熟的数字电视的COFDM解调电路设计参考-More mature digital TV COFDM demodulator circuit design reference

采用Browser/Server模式的办公自动化方案分析与设计.-using Browser/Server model of office automation program analysis and design.

qpsk modulator demodulator

为了便于我们分析和识别电路，更好的理解555电路，这里我们这里按555电路的结构特点进行分类和归纳，把555电路分为3大类、8种、共18个单元电路。-In order to facilitate our analysis and the identification circuit, a better understanding of circuit 555, here we are here by the structural characteristics of the circuit 555 classified and summarized in the circuit 555 is divided into 3 broad categories, eight kinds, a total of 18 unit circuit.

:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并 分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数 字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。-: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.

关于ssd的5篇经典文献，对于入门学习ssd的朋友应该十分有帮助。-5 ssd classical literature, for the entry of the ssd study should be very helpful friends.

很辛苦才画出来的一个开关电源原理图，protel 99 se上的。印刷出来能工作-How much could draw out a switching power supply schematic, protel 99 se on. Printing can work out

this rar file for the developers of projects-this is rar file for the developers of projects

数据结构 飞机订票系统 希望大家能够喜欢 初级作品-Aircraft Data Structures booking system hope that we can enjoy the primary works

本书为杨小牛的《软件无线电原理和应用》，供学习软件无线电的同学参考-Yang Mavericks book for the